The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 25, 2022

Filed:

May. 02, 2017
Applicant:

The Johns Hopkins University, Baltimore, MD (US);

Inventors:

Nisu Patel, Franklin Park, NJ (US);

Ernest Scalabrin, Northvale, NJ (US);

Karun Kannan, Westford, MA (US);

Kush Gupta, Baltimore, MD (US);

Larissa Chan, San Francisco, CA (US);

Mateo Paredes, Shoreview, MN (US);

Melissa Lin, San Marino, CA (US);

Shayan Roychoudhury, Madison, CT (US);

Suraj Shah, S. Burnsville, MN (US);

Abhay Moghekar, Baltimore, MD (US);

Emad M. Boctor, Baltimore, MD (US);

Nicholas J. Durr, Baltimore, MD (US);

Younsu Kim, Baltimore, MD (US);

Haichong K. Zhang, Baltimore, MD (US);

Assignee:

The Johns Hopkins University, Baltimore, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/12 (2006.01); A61B 8/08 (2006.01); A61B 8/00 (2006.01); A61B 34/20 (2016.01); A61B 10/00 (2006.01); A61B 17/34 (2006.01);
U.S. Cl.
CPC ...
A61B 8/12 (2013.01); A61B 8/0841 (2013.01); A61B 8/4483 (2013.01); A61B 8/5207 (2013.01); A61B 10/0045 (2013.01); A61B 17/3403 (2013.01); A61B 34/20 (2016.02); A61B 2010/0077 (2013.01); A61B 2017/3405 (2013.01); A61B 2017/3413 (2013.01); A61B 2034/2059 (2016.02); A61B 2034/2063 (2016.02);
Abstract

An aspect of the present disclosure is to provide a device or needle placement system including a needle having a proximal end and a distal end, and an ultrasound transducer element attached to the distal end of the needle. The system also includes a needle constraining assembly configured to receive and constrain the needle to only rotational degrees of freedom within a range of angular motion. The system further includes a needle sensor system incorporated into the constraining assembly to sense an angular orientation of the needle with the range of angular motion. The system also includes an ultrasound data processor configured to communicate with the transducer element to receive ultrasound detection signals and communicate with the needle sensor system to receive needle angular orientation signals. Based on the ultrasound detection and the needle angular orientation signals, the ultrasound data processor can calculate synthetic aperture ultrasound images.


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